CN115646798A - Agricultural discarded object screening plant for soil remediation - Google Patents
Agricultural discarded object screening plant for soil remediation Download PDFInfo
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- CN115646798A CN115646798A CN202211431152.8A CN202211431152A CN115646798A CN 115646798 A CN115646798 A CN 115646798A CN 202211431152 A CN202211431152 A CN 202211431152A CN 115646798 A CN115646798 A CN 115646798A
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Abstract
The invention relates to the technical field of soil screening, and provides an agricultural waste screening device for soil restoration, which comprises a bearing mechanism, wherein a rotating assembly and an auxiliary assembly are installed on the bearing mechanism, the rotating assembly comprises a screening rotary drum and a driving part, a filtering hole and a pressing part are arranged on the surface of the screening rotary drum, the auxiliary assembly comprises a first main body part, a second main body part, connecting rods, a fixing rod and a scattering part, the connecting rods are rotatably connected between the second main body part and the first main body part, plug connectors are connected onto the connecting rods, the scattering part is connected between the two connecting rods, a first sliding rod and a second sliding rod are respectively arranged in the first main body part and the second main body part, the end parts of the first sliding rod and the second sliding rod are in contact connection with the inner surface of the screening rotary drum, a first inclined surface and a second inclined surface are respectively arranged at the end parts of the first sliding rod and the second sliding rod, and the first inclined surface and the second inclined surface are in sliding connection with the pressing part, and the agricultural waste screening device has the characteristics of high screening efficiency.
Description
Technical Field
The invention relates to the technical field of soil screening, in particular to an agricultural waste screening device for soil remediation.
Background
Soil screening is a physical means for soil remediation that can screen soil according to particle size, and generally, soil with larger particles is not suitable for cultivation of crops, and is generally deposited in the field as waste.
The existing soil screening device has the following defects in use: (1) When the viscosity of the soil is high, the inner wall of the rotary drum for screening the soil is easy to adhere to the soil, and filter holes in the inner wall of the rotary drum are blocked after a long time, so that the screening work efficiency is seriously influenced; (2) Some soil with larger particles in the soil cannot be broken again for utilization in the rotating drum, so that the soil cannot be fully utilized.
Disclosure of Invention
The invention aims to provide an agricultural waste screening device for soil restoration, and aims to solve the problem that the existing agricultural waste screening device for soil restoration cannot efficiently cool products.
In order to achieve the purpose, the invention provides the following technical scheme that the agricultural waste screening device for soil restoration comprises a bearing mechanism, wherein a rotating assembly and an auxiliary assembly are installed on the bearing mechanism, the rotating assembly comprises a screening rotary drum and a driving part, the driving part is in transmission connection with the screening rotary drum and is used for driving the screening rotary drum to rotate, and the surface of the screening rotary drum is provided with a filtering hole and a pressing piece;
the auxiliary assembly is located the screening rotary drum, the auxiliary assembly includes first main part, second main part, connecting rod, dead lever and breaks up the portion, first main part passes through the dead lever and connects and bear the mechanism, the connecting rod rotates to be connected between second main part and first main part, be connected with the plug connector on the connecting rod, the quantity of connecting rod is two, it connects between two connecting rods to break up the portion, be provided with first slide bar and second slide bar in first main part and the second main part respectively, first slide bar and second slide bar tip and screening rotary drum internal surface contact are connected, the tip of first slide bar and second slide bar is provided with first inclined plane and second inclined plane respectively, first inclined plane and second inclined plane and pressure applying piece sliding connection for drive the plug connector and filter the hole plug and close the connection.
As a further aspect of the present invention, the scattering portion includes a first elastic rope, an upper sphere, a second elastic rope, a lower sphere and a third elastic rope, the two connecting rods are symmetrically distributed on the upper and lower sides, the number of the upper spheres and the number of the lower spheres are a plurality of, the upper spheres are respectively connected to the upper connecting rod through the first elastic rope, the lower spheres are respectively connected to the lower connecting rod through the third elastic rope, the second elastic rope is connected between the lower spheres and the upper spheres, the upper spheres are in contact connection, and the lower spheres are in contact connection.
As a further aspect of the present invention, the first main body further includes a first fixed housing and a first return spring, the first slide bar is slidably connected in the first fixed housing, and the first return spring is connected between the first fixed housing and the first slide bar.
As a further aspect of the present invention, the second main body includes a second fixed housing and a second return spring, the second slide bar is slidably connected in the second fixed housing, the second return spring is connected between the second fixed housing and the second slide bar, the surfaces of the first slide bar and the second slide bar are respectively and fixedly connected with a first fixed sleeve and a second fixed sleeve, and two ends of the connecting rod are respectively and rotatably connected in the first fixed sleeve and the second fixed sleeve.
As a further scheme of the present invention, the number of the pressing members is several, the pressing members are symmetrical with respect to the center of the screening drum, the pressing members are pulleys, the pulleys are mounted on the inner wall of the screening drum through brackets, and when the pulleys are slidably connected to the first inclined surface and the second inclined surface of the first slide bar and the second slide bar, the pulleys are used for driving the connecting rods on the upper side and the lower side to perform linear motion, so as to drive the upper sphere and the lower sphere to move up and down through the first elastic rope and the third elastic rope.
As a further scheme of the invention, the plug connectors are elastic needle clusters, after the elastic needle clusters are inserted into the filtering holes, the rotating screening drum drives the connecting rods to rotate through the elastic needle clusters, and the connecting rods rotating on the upper side and the lower side respectively drive the upper sphere and the lower sphere to move up and down through the first elastic rope and the third elastic rope.
As a further scheme of the invention, the plug connectors are elastic needle clusters, after the elastic needle clusters are inserted into the filtering holes, the rotating screening drum drives the connecting rods to rotate through the elastic needle clusters, and the connecting rods rotating on the upper side and the lower side respectively drive the upper sphere and the lower sphere to move up and down through the first elastic rope and the third elastic rope.
As a further scheme of the invention, the bearing mechanism comprises a base, a fixed frame, a telescopic rod and a rotating frame, wherein the telescopic rod and the rotating frame are movably connected to the base, the fixed frame is fixedly connected to the base, one end of the screening rotary drum is movably sleeved in the rotating frame, the other end of the screening rotary drum is lapped on the fixed frame, and the fixed rod is fixedly connected to the side wall of the rotating frame.
As a further scheme of the invention, the rotating assembly further comprises a feeding pipe, a transmission gear, a discharging pipe and a support frame, the feeding pipe is fixedly connected to the central position of one end of the screening rotary drum, the discharging pipe is fixedly connected to the position of one end of the screening rotary drum, which is deviated from the center, one end of the screening rotary drum, which is close to the discharging pipe, is movably sleeved on the surface of the fixed rod, the second fixed shell is movably sleeved on the surface of the feeding pipe, the feeding pipe and the driving part are installed on the support frame, the telescopic rod is hinged to the surface of the support frame, the transmission gear is fixedly sleeved on the surface of the feeding pipe, and the driving part is meshed with the transmission gear.
The beneficial effects of the invention are: first slide bar and second slide bar utilize first inclined plane and second inclined plane and sieve the interior cooperation of executing between the casting die of rotary drum, not only can order about first slide bar and second slide bar to strike the sieve rotary drum with this and beat the adhesion in the soil of sieving the rotary drum inner wall, can also peg graft the plug connector in the filter hole, thereby will block up and clear up such as soil or stone in the filter hole, can drive upper portion spheroid and lower part spheroid up-and-down motion through first elasticity rope and third elasticity rope again, with this break up the great soil granule of volume, not only can make soil obtain make full use of, can also improve the screening efficiency of soil.
Drawings
Fig. 1 is a schematic structural diagram of an agricultural waste screening device for soil remediation according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a carrying mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a rotating assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an auxiliary component in an embodiment of the present invention.
Fig. 5 is a schematic view of the connection of the first body portion and the pressing member in an embodiment of the present invention.
FIG. 6 is a schematic view of the scattering portion according to the embodiment of the present invention.
Fig. 7 is a partial enlarged view of a in fig. 1 according to the present invention.
Figure 8 is a perspective view of a screening drum in an embodiment of the present invention.
Reference numerals: 1-a bearing mechanism, 11-a base, 12-a fixed frame, 13-a telescopic rod, 14-a rotating frame, 2-a rotating component, 21-a screening drum, 211-a filtering hole, 22-a feeding pipe, 221-a transmission gear, 23-a discharging pipe, 24-a driving part, 25-a pressing part, 26-a supporting frame, 3-an auxiliary component, 31-a first main body part, 311-a first fixed shell, 312-a first sliding rod, 313-a first inclined surface, 314-a first return spring, 315-a first fixed sleeve, 32-a second inclined surface, 321-a second fixed shell, 322-a second sliding rod, 323-a second inclined surface, 325-a second fixed sleeve, 33-a connecting rod, 331-an inserting part, 34-a fixed rod, 35-a scattering part, 351-a first elastic rope, 352-an upper ball, 353-a second elastic rope, 354-a lower ball, and 355-a third elastic rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 8, an agricultural waste screening device for soil remediation according to an embodiment of the present invention includes a bearing mechanism 1, a rotating assembly 2 and an auxiliary assembly 3 are mounted on the bearing mechanism 1, the rotating assembly 2 includes a screening drum 21 and a driving portion 24, the driving portion 24 is in transmission connection with the screening drum 21 and is used for driving the screening drum 21 to rotate, and the surface of the screening drum 21 is provided with a filtering hole 211 and a pressing member 25;
the auxiliary assembly 3 is located in the screening drum 21, the auxiliary assembly 3 includes a first main body portion 31, a second main body portion 32, a connecting rod 33, a fixing rod 34 and a breaking portion 35, the first main body portion 31 is connected to the bearing mechanism 1 through the fixing rod 34, the connecting rod 33 is rotatably connected between the second main body portion 32 and the first main body portion 31, the connecting rod 33 is connected to an insert 331, the number of the connecting rods 33 is two, the breaking portion 35 is connected between the two connecting rods 33, a first sliding rod 312 and a second sliding rod 322 are respectively arranged in the first main body portion 31 and the second main body portion 32, ends of the first sliding rod 312 and the second sliding rod 322 are in contact connection with an inner surface of the screening drum 21, ends of the first sliding rod 312 and the second sliding rod 322 are respectively provided with a first inclined surface 313 and a second inclined surface 323, and the first inclined surface 313 and the second inclined surface 323 are slidably connected to the pressing member 25, so as to drive the insert 331 to be inserted into the filtering hole 211.
In the embodiment of the present invention, the first sliding bar 312 and the second sliding bar 322 in the auxiliary assembly 3 can not only drive the first sliding bar 312 and the second sliding bar 322 to knock the screening drum 21 by the cooperation of the first inclined surface 313 and the second inclined surface 323 with the pressing member 25 in the screening drum 21, thereby knocking off the soil adhered to the inner wall of the screening drum 21, but also insert the insert 331 into the filtering hole 211, thereby clearing the soil or rocks, etc. blocked in the filtering hole 211, and can also drive the upper sphere 352 and the lower sphere 354 to move up and down by the first elastic rope 351 and the third elastic rope 355, thereby knocking off the soil particles with large volume, not only making the soil fully utilized, but also improving the screening efficiency of the soil.
Referring to fig. 1 to 8, in an embodiment of the present invention, the scattering portion 35 includes a first elastic string 351, an upper sphere 352, a second elastic string 353, a lower sphere 354 and a third elastic string 355, the two connecting rods 33 are symmetrically distributed on upper and lower sides, the number of the upper spheres 352 and the number of the lower spheres 354 are respectively a plurality, the plurality of upper spheres 352 are respectively connected to the upper connecting rod 33 through the first elastic string 351, the plurality of lower spheres 354 are respectively connected to the lower connecting rod 33 through the third elastic string 355, the second elastic string 353 is connected between the plurality of lower spheres 354 and the plurality of upper spheres 352, the plurality of upper spheres 352 are in contact connection, and the plurality of lower spheres 354 are in contact connection.
In the embodiment of the present invention, the connecting rod 33 moving together with the first sliding rod 312 and the second sliding rod 322 also drives the upper ball 352 and the lower ball 354 to move up and down through the first elastic rope 351 and the third elastic rope 355, respectively, besides, the soil rotating along with the sieving drum 21 can push the upper ball 352 and the lower ball 354 to swing back and forth, and the up-and-down movement and the back-and-forth swing of the upper ball 352 and the lower ball 354 can break up the soil particles with larger volume through the generated impact, and can play a role of stirring the soil.
Referring to fig. 1 to 6, in an embodiment of the present invention, the first main body 31 further includes a first fixed housing 311 and a first return spring 314, the first sliding rod 312 is slidably connected in the first fixed housing 311, and the first return spring 314 is connected between the first fixed housing 311 and the first sliding rod 312.
Referring to fig. 1 to 8, in an embodiment of the present invention, the second main body 32 includes a second fixed housing 321 and a second return spring, the second sliding rod 322 is slidably connected in the second fixed housing 321, the second return spring is connected between the second fixed housing 321 and the second sliding rod 322, a first fixed sleeve 315 and a second fixed sleeve 325 are respectively fixedly connected to surfaces of the first sliding rod 312 and the second sliding rod 322, and two ends of the connecting rod 33 are respectively rotatably connected in the first fixed sleeve 315 and the second fixed sleeve 325.
In the embodiment of the present invention, after the pressing member 25 disengages from the first inclined surface 313 and the second inclined surface 323, the elastic forces of the first return spring 314 and the second return spring can drive the first slide bar 312 and the second slide bar 322 to move in opposite directions, so that the first slide bar 312 and the second slide bar 322 can strike the screening drum 21 at a certain frequency, and when the viscosity of the soil is high, the soil adhered to the inner wall of the screening drum 21 can be knocked down.
Referring to fig. 1 to 5, in an embodiment of the present invention, the number of the pressing members 25 is several, several pressing members 25 are symmetrical with respect to the center of the screening drum 21, the pressing members 25 are pulleys mounted on the inner wall of the screening drum 21 through brackets, and the pulleys are used to drive the connecting rods 33 on the upper and lower sides to make a linear motion when being slidably connected to the first inclined surface 313 and the second inclined surface 323 of the first slide bar 312 and the second slide bar 322, so as to drive the upper sphere 352 and the lower sphere 354 to make an up-and-down motion through the first elastic rope 351 and the third elastic rope 355.
Referring to fig. 1 to 8, in one embodiment of the present invention, the plug 331 is an elastic needle cluster, after the elastic needle cluster is inserted into the filtering hole 211, the rotating sieving drum 21 drives the connecting rod 33 to rotate through the elastic needle cluster, and the connecting rod 33 rotating at the upper and lower sides drives the upper sphere 352 and the lower sphere 354 to move up and down through the first elastic rope 351 and the third elastic rope 355, respectively.
Referring to fig. 1 to 8, in an embodiment of the present invention, the supporting mechanism 1 includes a base 11, a fixed frame 12, an expansion link 13, and a rotating frame 14, the expansion link 13 and the rotating frame 14 are both movably connected to the base 11, the fixed frame 12 is fixedly connected to the base 11, one end of the sieving drum 21 is movably sleeved in the rotating frame 14, the other end is lapped on the fixed frame 12, and the fixed rod 34 is fixedly connected to a side wall of the rotating frame 14.
Referring to fig. 1 to 6, in an embodiment of the present invention, the rotating assembly 2 further includes a feeding pipe 22, a transmission gear 221, a discharging pipe 23, and a support frame 26, the feeding pipe 22 is fixedly connected to a central position of one end of the sieving drum 21, the discharging pipe 23 is fixedly connected to a position of one end of the sieving drum 21 offset from the center, one end of the sieving drum 21 close to the discharging pipe 23 is movably sleeved on a surface of the fixing rod 34, the second fixing housing 321 is movably sleeved on a surface of the feeding pipe 22, the feeding pipe 22 and the driving portion 24 are mounted on the support frame 26, the telescopic rod 13 is hinged to a surface of the support frame 26, the transmission gear 221 is fixedly sleeved on a surface of the feeding pipe 22, and the driving portion 24 is engaged with the transmission gear 221.
In the embodiment of the present invention, when the waste in the sieving drum 21 needs to be discharged, the telescopic rod 13 can drive the sieving drum 21 and the rotating frame 14 to rotate by a certain angle, so that the waste can be discharged from the discharge pipe 23.
The working principle of the invention is as follows: after soil is put into the screening drum 21 from the feeding pipe 22, the driving portion 24 drives the screening drum 21 to rotate, the rotating screening drum 21 can screen out soil particles with small volume from the filtering holes 211 in the rotating process, when the pressing member 25 rotating along with the screening drum 21 is in contact with the first inclined surface 313 and the second inclined surface 323 on the first sliding bar 312 and the second sliding bar 322, the first sliding bar 312 and the second sliding bar 322 can be pressed into the first fixed shell 311 and the second fixed shell 321 in a sliding connection manner, when the pressing member 25 is separated from the first inclined surface 313 and the second inclined surface 323, the elastic force of the first return spring 314 and the second return spring can drive the first sliding bar 312 and the second sliding bar 322 to move reversely, so that the first sliding bar 312 and the second sliding bar 322 can strike the screening drum 21 according to a certain frequency, and when the viscosity of the soil is high, soil adhered to the inner wall of the screening drum 21 can be knocked down, meanwhile, the connecting rod 33 moving along with the first sliding rod 312 and the second sliding rod 322 can also plug the plug-in piece 331 into the filtering hole 211, so as to clean up soil or stones and the like blocked in the filtering hole 211, because the plug-in piece 331 is an elastic needle cluster, after the elastic needle cluster is inserted into the filtering hole 211, the rotating screening drum 21 drives the connecting rod 33 to rotate through the elastic needle cluster, the connecting rods 33 rotating at the upper side and the lower side respectively drive the upper sphere 352 and the lower sphere 354 to move up and down through the first elastic rope 351 and the third elastic rope 355, meanwhile, the connecting rod 33 moving along with the first sliding rod 312 and the second sliding rod 322 also drives the upper sphere 352 and the lower sphere 354 to move up and down through the first elastic rope 351 and the third elastic rope 355, besides, soil rotating along with the screening drum 21 can push the upper sphere 352 and the lower sphere 354 to swing back and forth, the up-and-down movement and the back-and-forth swing of the upper sphere 352 and the lower sphere 354 can break up the soil particles with large volume through the generated impact on one hand, and on the other hand, the effect of stirring the soil is achieved, so that the soil can be fully utilized, and the screening efficiency of the soil can be improved.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The agricultural waste screening device for soil restoration comprises a bearing mechanism and is characterized in that a rotating assembly and an auxiliary assembly are mounted on the bearing mechanism, the rotating assembly comprises a screening rotary drum and a driving part, the driving part is in transmission connection with the screening rotary drum and is used for driving the screening rotary drum to rotate, and filtering holes and a pressing piece are formed in the surface of the screening rotary drum;
the auxiliary assembly is located the screening rotary drum, the auxiliary assembly includes first main part, second main part, connecting rod, dead lever and breaks up the portion, first main part passes through the dead lever and connects and bear the mechanism, the connecting rod rotates to be connected between second main part and first main part, be connected with the plug connector on the connecting rod, the quantity of connecting rod is two, it connects between two connecting rods to break up the portion, be provided with first slide bar and second slide bar in first main part and the second main part respectively, first slide bar and second slide bar tip and screening rotary drum internal surface contact are connected, the tip of first slide bar and second slide bar is provided with first inclined plane and second inclined plane respectively, first inclined plane and second inclined plane and pressure applying piece sliding connection for drive the plug connector and filter the hole plug and close the connection.
2. The agricultural waste screening device for soil remediation of claim 1, wherein the scattering portion comprises a first elastic rope, an upper sphere, a second elastic rope, a lower sphere and a third elastic rope, the two connecting rods are symmetrically distributed on the upper side and the lower side, the number of the upper sphere and the number of the lower sphere are both a plurality of spheres, the upper spheres are respectively connected to the upper connecting rod through the first elastic rope, the lower spheres are respectively connected to the lower connecting rod through the third elastic rope, the second elastic rope is connected between the lower spheres and the upper spheres, the upper spheres are in contact connection, and the lower spheres are in contact connection.
3. The agricultural waste screening device for soil remediation of claim 2, wherein the first main body portion further comprises a first stationary housing and a first return spring, the first slide bar being slidably connected within the first stationary housing, the first return spring being connected between the first stationary housing and the first slide bar.
4. The agricultural waste screening device for soil remediation of claim 3, wherein the second main body portion comprises a second stationary housing and a second return spring, the second slide bar is slidably connected inside the second stationary housing, the second return spring is connected between the second stationary housing and the second slide bar, the surfaces of the first slide bar and the second slide bar are fixedly connected with a first stationary sleeve and a second stationary sleeve respectively, and two ends of the connecting bar are rotatably connected inside the first stationary sleeve and the second stationary sleeve respectively.
5. The agricultural waste screening device for soil remediation of claim 4, wherein the number of the pressing members is several, the number of the pressing members is symmetrical about the center of the screening drum, the pressing members are pulleys, the pulleys are mounted on the inner wall of the screening drum through brackets, and the pulleys are used for driving the connecting rods on the upper side and the lower side to move linearly when being slidably connected with the first inclined surface and the second inclined surface of the first sliding rod and the second sliding rod, so that the upper ball body and the lower ball body are driven to move up and down through the first elastic rope and the third elastic rope.
6. The agricultural waste screening device for soil remediation of claim 5, wherein the plug connector is an elastic needle cluster, after the elastic needle cluster is inserted into the filtering hole, the rotating screening drum drives the connecting rod to rotate through the elastic needle cluster, and the connecting rod rotating on the upper side and the lower side drives the upper ball body and the lower ball body to move up and down through the first elastic rope and the third elastic rope respectively.
7. The agricultural waste screening device for soil remediation of claim 4, wherein the bearing mechanism comprises a base, a fixed frame, a telescopic rod and a rotating frame, the telescopic rod and the rotating frame are both movably connected to the base, the fixed frame is fixedly connected to the base, one end of the screening drum is movably sleeved in the rotating frame, the other end of the screening drum is overlapped on the fixed frame, and the fixed rod is fixedly connected to the side wall of the rotating frame.
8. The agricultural waste screening device for soil remediation of claim 7, wherein the rotating assembly further comprises a feeding pipe, a transmission gear, a discharging pipe and a support frame, the feeding pipe is fixedly connected to a central position of one end of the screening drum, the discharging pipe is fixedly connected to a position, which is deviated from the center, of one end of the screening drum, one end, close to the discharging pipe, of the screening drum is movably sleeved on the surface of the fixed rod, the second fixed shell is movably sleeved on the surface of the feeding pipe, the feeding pipe and the driving portion are installed on the support frame, the telescopic rod is hinged to the surface of the support frame, the transmission gear is fixedly sleeved on the surface of the feeding pipe, and the driving portion is meshed with the transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211431152.8A CN115646798B (en) | 2022-11-16 | 2022-11-16 | Agricultural waste screening device for soil remediation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211431152.8A CN115646798B (en) | 2022-11-16 | 2022-11-16 | Agricultural waste screening device for soil remediation |
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| CN115646798A true CN115646798A (en) | 2023-01-31 |
| CN115646798B CN115646798B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211431152.8A Active CN115646798B (en) | 2022-11-16 | 2022-11-16 | Agricultural waste screening device for soil remediation |
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| CN214052443U (en) * | 2020-12-08 | 2021-08-27 | 南京寒锐钴业股份有限公司 | Drum screen with built-in vibration hammer |
| CN217748096U (en) * | 2022-07-19 | 2022-11-08 | 大冶市万东矿山设备有限公司 | Rolling screen patting and cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000664A (en) * | 2010-11-14 | 2011-04-06 | 张立省 | Special automatic rapping rotary screen for screening compound fertilizer |
| CN203991247U (en) * | 2014-08-21 | 2014-12-10 | 云南星源肥业有限公司 | Automatic clearance roto-siofter |
| CN105107712A (en) * | 2015-08-28 | 2015-12-02 | 重庆市永川区天堂化工厂 | Anti-blockage fertilizer screening device |
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| Publication number | Publication date |
|---|---|
| CN115646798B (en) | 2023-05-09 |
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